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Add 4/15 and 1/9

4/15 + 1/9 is 17/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 9 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 15 × 3 = 45,
    4/15 = 4 × 3/15 × 3 = 12/45
  3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
    1/9 = 1 × 5/9 × 5 = 5/45
  4. Add the two like fractions:
    12/45 + 5/45 = 12 + 5/45 = 17/45
  5. So, 4/15 + 1/9 = 17/45

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